A One-Pot Approach to 2,3-Diarylbenzo[ b]furans through N-Heterocyclic Carbene-Catalyzed 1,6-Conjugate Addition Followed by Acid Mediated Dehydrative Annulation

Autor: Prithwish Goswami, Gurdeep Singh, Ramasamy Vijaya Anand, Sonam Sharma
Rok vydání: 2018
Předmět:
Zdroj: The Journal of organic chemistry. 83(17)
ISSN: 1520-6904
Popis: A one-pot protocol for the synthesis of 2,3-diarylbenzo[ b]furan derivatives through an N-heterocyclic carbene catalyzed 1,6-conjugate addition of aromatic aldehydes to 2-hydroxyphenyl-substituted para-quinone methides followed by acid-mediated dehydrative annulation has been developed. This protocol allowed us to access a wide range of 2,3-diarylbenzo[ b]furan derivatives in moderate to good yields.
Databáze: OpenAIRE